Code Enable Criteria
WARNING: This page is about a different car, the 2001 Cadillac Seville. However, it is still accessible from the selected car via links, so may be relevant.
The following must occur for DTC to run:
- Ignition switch must be in RUN or ACC positions.
- System voltage is at least 9.5 volts and no more than 15.5 volts.
- All above conditions exist for 300 milliseconds or more.